full adaptation to c99

diff --git a/checkers.c b/checkers.c
index 17903aaeadf5b32eb1689e32aefc14ee4316d899..79e0a58afd6954e818c0c5a192b5b12702b22806 100644 (file)
--- a/checkers.c
+++ b/checkers.c
@@ -289,8 +289,7 @@ int main (int argc, char *argv[])
             if (nbrecords < maxnbrecords) {
                 rec[nbrecords++] = ch;
             } else {
-                int i;
-                for (i = 0; i < nbrecords - 1; i++) {
+                for (int i = 0; i < nbrecords - 1; i++) {
                     rec[i] = rec[i + 1];
                 }
                 //memmove (rec, rec + 1, nbrecords - 1);
@@ -431,9 +430,8 @@ int main (int argc, char *argv[])
     }
 
     if (nbrecords) {
-        int i;
         printf ("records: ");
-        for (i = 0; i < nbrecords; i++) {
+        for (int i = 0; i < nbrecords; i++) {
             if ((rec[i] > 31) && (rec[i] < 128)) {
                 printf ("%c", rec[i]);
             } else {

diff --git a/display.c b/display.c
index 5150caaaf2f9a8f42dda3c22a757b61d0d569738..2e71d12dc672f3b1f220aa01ba8798d078ad9d0d 100644 (file)
--- a/display.c
+++ b/display.c
@@ -83,8 +83,7 @@ int _helpwindow (char *msg, int xoffset, int yoffset, int length)
 
 void _displaytitle (char *title, int xoffset, int yoffset)
 {
-    int i;
-    for (i = 0; title[i] != '\0'; i++) {
+    for (int i = 0; title[i] != '\0'; i++) {
         mvaddch (yoffset, xoffset + i, title[i]);
         mvaddch (yoffset + 1, xoffset + i, ACS_HLINE);
     }
@@ -92,13 +91,11 @@ void _displaytitle (char *title, int xoffset, int yoffset)
 
 void _dobound (int xsize, int ysize, int xoffset, int yoffset)
 {
-    int i, j;
-
-    for (i = 0; i < xsize; i++) {
+    for (int i = 0; i < xsize; i++) {
         mvaddch (yoffset - 1, xoffset + i, ACS_HLINE);
         mvaddch (yoffset + ysize, xoffset + i, ACS_HLINE);
     }
-    for (j = 0; j < ysize; j++) {
+    for (int j = 0; j < ysize; j++) {
         mvaddch (yoffset + j, xoffset - 1, ACS_VLINE);
         mvaddch (yoffset + j, xoffset + xsize, ACS_VLINE);
     }
@@ -344,14 +341,12 @@ void _element (board_t *board, int x, int y, int symb)
 
 void boardwindow (board_t *board)
 {
-    int i, j;
-
     set_color (black);
     _dobound (board->xsize, board->ysize, board->xoffset, board->yoffset);
     set_color (white);
 
-   for (i = 0; i < board->width; i++) {
-        for (j = 0; j < board->height; j++) {
+   for (int i = 0; i < board->width; i++) {
+        for (int j = 0; j < board->height; j++) {
             _element (board, i, j, getvalue (board, i, j));
         }
     }
@@ -534,10 +529,10 @@ char *savewindow (int length, int xoffset, int yoffset)
     _dobound (length, 1, xoffset, yoffset);
     set_color (white);
 
-    int i = 0, j;
+    int i = 0;
     int stop = 0;
     while (!stop) {
-        for (j = 0; j < length; j++) {
+        for (int j = 0; j < length; j++) {
             set_color ((j == i) ? yellow : black);
             mvaddch (yoffset, xoffset + j, name[j]);
             set_color (white);
@@ -582,7 +577,7 @@ char *savewindow (int length, int xoffset, int yoffset)
     }
 
     if (name) {
-        for (j = length - 1; j >= 0; j--) {
+        for (int j = length - 1; j >= 0; j--) {
             if (name[j] == ' ') {
                 name[j] = '\0';
             }
@@ -601,8 +596,7 @@ void msgwindow (char *msg, int xoffset, int yoffset, int length)
     set_color (white);
     _dobound ((length > 0) ? length : (int)strlen (msg), 1, xoffset, yoffset);
     if (length > 0) {
-        int i;
-        for (i = 0; i < length; i++) {
+        for (int i = 0; i < length; i++) {
             mvaddch (yoffset, xoffset + i, ' ');
         }
     }

diff --git a/function.c b/function.c
index d090d168af683ff54a3befd2b6c4691eed6343de..4c883f0cd42cf8fb6d1dd726a0d5bccedac3e410 100644 (file)
--- a/function.c
+++ b/function.c
@@ -40,15 +40,13 @@ board_t *initboard (int width, int height)
 
 board_t *initplay (board_t *board)
 {
-    int i, j;
-
-    for (j = 0; j < board->height / 2 - 1; j++) {
-        for (i = (j + 1) % 2; i < board->width; i += 2) {
+    for (int j = 0; j < board->height / 2 - 1; j++) {
+        for (int i = (j + 1) % 2; i < board->width; i += 2) {
             *getcell (board, i, j) = '0';
         }
     }
-    for (j = board->height / 2 + 1; j < board->height; j++) {
-        for (i = (j + 1) % 2; i < board->width; i += 2) {
+    for (int j = board->height / 2 + 1; j < board->height; j++) {
+        for (int i = (j + 1) % 2; i < board->width; i += 2) {
             *getcell (board, i, j) = '1';
         }
     }
@@ -99,10 +97,10 @@ void freeboard (board_t *board)
 
 int _makecomments (char *buffer, board_t *board)
 {
-    int i, j, l = 0;
-    for (j = 0; j < board->height; j++) {
+    int l = 0;
+    for (int j = 0; j < board->height; j++) {
         l += sprintf (buffer + l, "rem: \"");
-        for (i = 0; i < board->width; i++) {
+        for (int i = 0; i < board->width; i++) {
             l += sprintf (buffer + l, "%c", getvalue (board, i, j));
         }
         l += sprintf (buffer + l, "\"\n");
@@ -151,13 +149,17 @@ char *readdata (char *filename)
     if (fd) {
         fseek (fd, 0, SEEK_END);
         int size = ftell (fd);
-        buffer = (char *) calloc (size + 1, 1);
-        CHECKALLOC (buffer);
+        if (size == -1) {
+            VERBOSE (WARNING, printf ("can't read file (%s)\n", filename));
+        } else {
+            buffer = (char *) calloc (size + 1, 1);
+            CHECKALLOC (buffer);
 
-        fseek (fd, 0, SEEK_SET);
-        int nb = fread (buffer, 1, size, fd);
-        if (nb != size) {
-            VERBOSE (WARNING, printf ("can't fully read file (%s)\n", filename));
+            fseek (fd, 0, SEEK_SET);
+            int nb = fread (buffer, 1, size, fd);
+            if (nb != size) {
+                VERBOSE (WARNING, printf ("can't fully read file (%s)\n", filename));
+            }
         }
         fclose (fd);
     }
@@ -349,9 +351,8 @@ void dopetmove (board_t *board, int *x, int *y, int mode)
 
 void cleanafterjump (board_t *board)
 {
-    int i, j;
-    for (i = 0; i < board->width; i++) {
-        for (j = 0; j < board->height; j++) {
+    for (int i = 0; i < board->width; i++) {
+        for (int j = 0; j < board->height; j++) {
             char *cell = getcell (board, i, j);
             if (*cell == '/') {
                 *cell = '.';
@@ -362,9 +363,8 @@ void cleanafterjump (board_t *board)
 
 void pettoqueen (board_t *board)
 {
-    int i;
     char *cell = NULL;
-    for (i = 0; i < board->width; i++) {
+    for (int i = 0; i < board->width; i++) {
         cell = getcell (board, i, board->height - 1);
         if (*cell == '0') {
             *cell = '6';
@@ -464,8 +464,7 @@ int testjump (board_t *board, int x, int y, int mode)
 int testalljumps (board_t *board, int x, int y)
 {
     int ret = 0;
-    int m;
-    for (m = 0; m < 4; m++) {
+    for (int m = 0; m < 4; m++) {
         if (_testjump (board, x, y, 0, m)) {
             ret = 1;
             break;

diff --git a/makefile b/makefile
index d6dd76fb3baccb5d3fe63d144902e5b5727b0f7c..9d45aab08afbb754e7a462d8f0ee57f4acb41ccf 100644 (file)
--- a/makefile
+++ b/makefile
@@ -5,6 +5,7 @@ CC = gcc
 #INCLUDES = -I../debug -D__MEMORY_ALLOCATION__
 INCLUDES =
 OFLAGS  = -O4 -Os
+#OFLAGS  = -O0
 #OFLAGS  = -O4 -ffast-math -finline-functions
 #OFLAGS  = -O4 -finline-functions
 #OFLAGS += -mtune=pentium3 -mmmx -msse -msse2 -m3dnow
@@ -16,18 +17,29 @@ CFLAGS += $(OFLAGS) $(INCLUDES) $(OPTIONS)
 LDFLAGS += -g $(LDOPTS) $(OPTIONS)
 
 LDOPT = linker
-ifeq ($(OS),Windows_NT)
+MV = mv
+ifneq (, $(findstring linux, $(MAKE_HOST)))
+# Linux
+else ifneq (, $(findstring mingw, $(MAKE_HOST)))
+# Windows MinGw
+CFLAGS += -DWIN32
 #LDLIBS += -lws2_32
 LDOPT = winlnk
-endif
-ifeq ($(OS),Dos)
+else ifneq (, $(findstring cygwin, $(MAKE_HOST)))
+CFLAGS += -DWIN32
+# Windows CygWin
+LDOPT = winlnk
+else ifneq (, $(findstring msdos, $(MAKE_HOST)))
+# MSDOS
 LDOPT = doslnk
+MV = move
 endif
 
 # Targets
 
-ALLEXE  =
-ALLEXE += checkers
+ALLEXE  = $(shell for f in *.c; do grep -q '/\*\slinker:' $$f && echo $${f/.c}; done)
+
+ALLDLL  = $(shell for f in *.c; do grep -q '/\*\sbuild:' $$f && echo $${f/.c}; done)
 
 SHELL = bash
 
@@ -54,7 +66,12 @@ GETCOMMENTS = awk '/\/\*\s*$(1):/,/\*\// { sub(/.*\/\*\s*$(1):/, ""); sub (/\s*\
 ## Generic rules
 
 all: depends
-       $(MAKE) $(ALLEXE:%=%.exe)
+       $(MAKE) $(ALLEXE:%=%.exe) $(ALLDLL:%=%.so)
+
+analyze:
+       make purge
+       scan-build make
+       #scan-build -stats make
 
 count:
        wc $(wildcard *.c *.h) $(MAKEFILE_LIST)
@@ -62,10 +79,10 @@ count:
 clean:
        $(call TITLE, "Cleaning")
        touch clean
-       rm -f clean $(wildcard *.d *.ld *.log *.o *.test *~ .exec_* gmon.out) _
+       rm -f clean $(wildcard *.d *.ld *.log *.o *.test *~ .exec_* gmon.out _)
        $(call PASS, SUCCESS)
 
-depends: $(patsubst %.c, %.d, $(wildcard *.c)) $(patsubst %, %.ld, $(ALLEXE))
+depends: $(patsubst %.c, %.d, $(wildcard *.c)) $(patsubst %, %.ld, $(ALLEXE)) $(patsubst %, %.ld, $(ALLDLL))
 
 gcovs:
        $(MAKE) $(addprefix gcov_,$(ALLEXE))
@@ -76,12 +93,11 @@ gprofs:
 purge: clean
        $(call TITLE, "Purging")
        touch purge
-       rm -f purge $(ALLEXE:%=%.exe)
+       rm -f purge $(ALLEXE:%=%.exe) $(ALLDLL:%=%.so)
        $(call PASS, SUCCESS)
 
 valgrinds:
-       export LDOPTS="test.o"; \
-       $(MAKE) test.o all
+       export LDOPTS="test.o"; $(MAKE) test.o all
        $(MAKE) $(addprefix valgrind_,$(ALLEXE))
 
 wipe: purge
@@ -90,9 +106,9 @@ wipe: purge
        rm -f wipe $(wildcard *.gcda *.gcno *.gcov *.glog)
        $(call PASS, SUCCESS)
 
-tests: test.o
+tests:
        -rm -f $(ALLEXE)
-       LDOPTS="test.o" $(MAKE) all
+       export LDOPTS="test.o"; $(MAKE) test.o all
        $(MAKE) $(addprefix test_,$(ALLEXE))
 
 ## Main rules
@@ -103,20 +119,18 @@ include $(wildcard *.ld)
 gcov_%:
        $(MAKE) purge
        $(MAKE) depends
-       $(MAKE) test.o
-       LDOPTS="test.o" OPTIONS="-coverage -O0" $(MAKE) ${@:gcov_%=%}.exe
+       OPTIONS="-coverage -O0" $(MAKE) ${@:gcov_%=%}.exe
        $(MAKE) test_$(@:gcov_%=%)
        gcov `sed -e 's/\.exe:/.c/;s/\.o/.c/g' $(@:gcov_%=%.ld)`
        touch gcov
        rm -f gcov $(wildcard *.gcda *.gcno)
        $(MAKE) purge
-       grep '#####' *.c.gcov || true
+       grep '^ *#####' *.c.gcov || true
 
 gprof_%:
        $(MAKE) purge
        $(MAKE) depends
-       $(MAKE) test.o
-       LDOPTS="test.o" OPTIONS="-pg" $(MAKE) ${@:gprof_%=%}.exe
+       OPTIONS="-pg" $(MAKE) ${@:gprof_%=%}.exe
        $(MAKE) ${@:gprof_%=%}.test
        IFS=$$'\n'; id=1; \
                for test in `cat ${@:gprof_%=%}.test | sed 's,${@:gprof_%=%}.exe,./${@:gprof_%=%}.exe,g'`; do \
@@ -145,6 +159,7 @@ test_%: %.test %.exe
          eval $$test; \
          [ $$? -eq 0 ] && echo -e "\033[1;32mSUCCESS\033[0;0m" \
                        || { echo -e "\033[1;31mFAILED\033[0;0m"; RC=1; }; \
+         test "$$RC" = 1 -a "$(STOP)" = 1 && break; \
        done; \
        test "$$RC" -ne 1
 
@@ -157,7 +172,7 @@ valgrind_%: %.exe
        $(call TITLE, "Building $@")
        $(CC) $(INCLUDES) -MM $< -o $@~
        echo ${<:.c=.o}: $(shell $(call GETCOMMENTS,depends, $<)) >> $@~
-       mv $@~ $@
+       $(MV) $@~ $@
        $(call PASS, SUCCESS)
 
 %.ld: %.c
@@ -176,9 +191,14 @@ valgrind_%: %.exe
        $(CC) $(LDFLAGS) $< $(shell $(call GETCOMMENTS,$(LDOPT), ${<:.o=.c})) $(LDLIBS) -o $@
        $(call PASS, SUCCESS)
 
+%.so: %.o %.d
+       $(call TITLE, "Building $@")
+       $(CC) $(LDFLAGS) $< $(shell $(call GETCOMMENTS,$(LDOPT), ${<:.o=.c})) $(LDLIBS) -shared -o $@
+       $(call PASS, SUCCESS)
+
 ## Phony
 
-.PHONY: all clean count depends gcovs purge tests
+.PHONY: all analyze clean count depends gcovs purge tests
 
 ## Precious